You put up decorations whenever you feel like it. There's no set rules to when you can or cant decorate your house.
Though - putting Christmas decorations up on Easter might make you look rather silly.
No
Most people in America usually put up their Christmas decorations just right after Thanksgiving, but others wait a week or two after Christmas. Then there are the stubborn ones that actually wait till Christmas Eve. :)
Traditionally Christmas decorations are not put up until the month of December. In days gone by, the decorations and the Christmas tree were not put up until Christmas Eve but these days, that tradition is not observed and people enjoy the festive feeling of Christmas earlier.
You should put them up right after Thanksgiving or the first week of Decemeber
Candainas don't put decorations up but canadians do
The tradition in the US is that the Christmas season begins as soon as Thanksgiving is over. But it's really up to you, when (or if) you want to put up Christmas decorations. The religious police will not arrest you for failure to decorate on schedule.
If you want to, there are no rules about Christmas decorations; so you can put them up at any time you like, and keep them up all year long if you want to.
There is no correct date for Christmas decorations to go up. Different cultures have different traditions. Some make Christmas Eve the day for decorating, some decorate over the Advent period (the four weeks before Christmas), and others have no set period. Some also remove decorations on a set date, immediately after the twelve days of Christmas, (counting forward from Christmas Day).
The most popular Christmas decorations in Russia are glass hand painted Christmas Ornaments.
Yes
On Christmas Eve
The Christmas decorations put on a table depends on a persons aesthetic. Often Christmas plates or place mats are used. A centerpiece decoration could include a small Christmas tree or nativity scene.